Overview

overview

10

Static

static

10

Purchase-Order.exe

windows7-x64

10

Purchase-Order.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 10:25

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General

  • Target

    Purchase-Order.exe

  • Size

    2.1MB

  • MD5

    63a057389438a0b287d32e31149d6ad4

  • SHA1

    f2114dea9d348008317751d413bdf5d4fc047513

  • SHA256

    1150fc6830ed3e383726e18b447d840f62f74b30d072291762a70d6c7600cb45

  • SHA512

    a2caba5e5e38c282e224a1b381bfa7ce140ab018b118c4fbd224d9444c4380a664131b35b21d05aab5b041683a3095a33b442b288505a75d93989d4a1ddbd096

  • SSDEEP

    49152:hnsHyjtk2MYC5GDfkwkn9IMHealA0Rcj2sdS2CFAaPCSO:hnsmtk2aBdnV94212CRPCt

Score
10/10
xredbackdoordiscoverypersistence

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

    backdoorxred
  • Xred family
    xred
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 5 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase-Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase-Order.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\._cache_Purchase-Order.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_Purchase-Order.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn LMDNDG.exe /tr C:\Users\Admin\AppData\Roaming\Windata\OJTLMJ.exe /sc minute /mo 1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2508
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn LMDNDG.exe /tr C:\Users\Admin\AppData\Roaming\Windata\OJTLMJ.exe /sc minute /mo 1
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3924
      • C:\Windows\SysWOW64\WSCript.exe
        WSCript C:\Users\Admin\AppData\Local\Temp\LMDNDG.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4932
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:680
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:448
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4776
  • C:\Users\Admin\AppData\Roaming\Windata\OJTLMJ.exe
    C:\Users\Admin\AppData\Roaming\Windata\OJTLMJ.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4468
  • C:\Users\Admin\AppData\Roaming\Windata\OJTLMJ.exe
    C:\Users\Admin\AppData\Roaming\Windata\OJTLMJ.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4576

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe
    Filesize

    2.1MB

    MD5

    63a057389438a0b287d32e31149d6ad4

    SHA1

    f2114dea9d348008317751d413bdf5d4fc047513

    SHA256

    1150fc6830ed3e383726e18b447d840f62f74b30d072291762a70d6c7600cb45

    SHA512

    a2caba5e5e38c282e224a1b381bfa7ce140ab018b118c4fbd224d9444c4380a664131b35b21d05aab5b041683a3095a33b442b288505a75d93989d4a1ddbd096

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\._cache_Purchase-Order.exe
    Filesize

    1.4MB

    MD5

    5c99bb8a6972f6fce154d00aa56f2f9d

    SHA1

    858ea7da6e49971e4912d4086425fd13a3939fe5

    SHA256

    80dfd89d85f7614654c487906ac90b5edae84535ecd6e8ec10c9f42c2a1bf4f5

    SHA512

    3409ea0c42887c91a778cb9d2a7bbac1047610c146639bee5c57d7a2f28e3510122b57de942ea29dc717581c1fff90294cc0dbaff3efe925dcfca441ee01d523

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\A5A75E00
    Filesize

    21KB

    MD5

    1d73a9f96e440c2c7af688b8956c840c

    SHA1

    b3662e5f5df467827537320b868c35936ee7c61f

    SHA256

    a2c84aa350f3cd1425d8b089eab3e2f9b4496c1c62f6a0a479bc40115be18d41

    SHA512

    e9e7d12dfeb61e17b4a99d6d44bbe99ea11e7b607585f39c53b52b2d03f3846b7d5e781aabbd91df5601ee9cbec781ed8b65e20a32947c5df071ba89c7147604

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\LMDNDG.vbs
    Filesize

    864B

    MD5

    a74839c9633b81145f31a7c86bf5632f

    SHA1

    932154b95eb3b83a2133f116c9922cbea38b931a

    SHA256

    b6eb538a7a101c9b4181de8806833d7fa12c9c80c1d210b781d80c16fc87230b

    SHA512

    4bdc409f6b3d73f1e750904392f2ab335dd306da08a716b34e2786c775d6d88e95a3f97b8910c7e391a80f89f198c13799f4935d07c478bde52ec81524deba53

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\nV9jKe81.xlsm
    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    Download Submit

  • memory/680-131-0x0000000002380000-0x0000000002381000-memory.dmp

    Filesize

    4KB

    Download

  • memory/680-290-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/680-261-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/680-262-0x0000000002380000-0x0000000002381000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4648-128-0x0000000000400000-0x0000000000620000-memory.dmp

    Filesize

    2.1MB

    Download

  • memory/4648-0-0x0000000000740000-0x0000000000741000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4776-196-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4776-202-0x00007FF8E54C0000-0x00007FF8E54D0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4776-197-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4776-201-0x00007FF8E54C0000-0x00007FF8E54D0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4776-260-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4776-259-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4776-258-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4776-257-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4776-198-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4776-199-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4776-200-0x00007FF8E7890000-0x00007FF8E78A0000-memory.dmp

    Filesize

    64KB

    Download